Example usage for org.springframework.amqp.core MessageProperties getMessageId

Introduction

In this page you can find the example usage for org.springframework.amqp.core MessageProperties getMessageId.

Prototype

public String getMessageId() 

Source Link

Usage

From source file:org.kurento.rabbitmq.RabbitTemplate.java

@SuppressWarnings("unchecked")
private <R, S> boolean doReceiveAndReply(final String queueName, final ReceiveAndReplyCallback<R, S> callback,
        final ReplyToAddressCallback<S> replyToAddressCallback) throws AmqpException {
    return this.execute(new ChannelCallback<Boolean>() {

        @Override/*from ww w  .  j  a va 2  s.co m*/
        public Boolean doInRabbit(Channel channel) throws Exception {
            boolean channelTransacted = RabbitTemplate.this.isChannelTransacted();

            GetResponse response = channel.basicGet(queueName, !channelTransacted);
            // Response can be null in the case that there is no message on
            // the queue.
            if (response != null) {
                long deliveryTag = response.getEnvelope().getDeliveryTag();
                boolean channelLocallyTransacted = RabbitTemplate.this.isChannelLocallyTransacted(channel);

                if (channelLocallyTransacted) {
                    channel.basicAck(deliveryTag, false);
                } else if (channelTransacted) {
                    // Not locally transacted but it is transacted so it
                    // could be synchronized with an external transaction
                    ConnectionFactoryUtils.registerDeliveryTag(RabbitTemplate.this.getConnectionFactory(),
                            channel, deliveryTag);
                }

                Message receiveMessage = RabbitTemplate.this.buildMessageFromResponse(response);

                Object receive = receiveMessage;
                if (!(ReceiveAndReplyMessageCallback.class.isAssignableFrom(callback.getClass()))) {
                    receive = RabbitTemplate.this.getRequiredMessageConverter().fromMessage(receiveMessage);
                }

                S reply;
                try {
                    reply = callback.handle((R) receive);
                } catch (ClassCastException e) {
                    StackTraceElement[] trace = e.getStackTrace();
                    if (trace[0].getMethodName().equals("handle")
                            && trace[1].getFileName().equals("RabbitTemplate.java")) {
                        throw new IllegalArgumentException("ReceiveAndReplyCallback '" + callback
                                + "' can't handle received object '" + receive + "'", e);
                    } else {
                        throw e;
                    }
                }

                if (reply != null) {
                    Address replyTo = replyToAddressCallback.getReplyToAddress(receiveMessage, reply);

                    Message replyMessage = RabbitTemplate.this.convertMessageIfNecessary(reply);

                    MessageProperties receiveMessageProperties = receiveMessage.getMessageProperties();
                    MessageProperties replyMessageProperties = replyMessage.getMessageProperties();

                    Object correlation = RabbitTemplate.this.correlationKey == null
                            ? receiveMessageProperties.getCorrelationId()
                            : receiveMessageProperties.getHeaders().get(RabbitTemplate.this.correlationKey);

                    if (RabbitTemplate.this.correlationKey == null || correlation == null) {
                        // using standard correlationId property
                        if (correlation == null) {
                            String messageId = receiveMessageProperties.getMessageId();
                            if (messageId != null) {
                                correlation = messageId.getBytes(RabbitTemplate.this.encoding);
                            }
                        }
                        replyMessageProperties.setCorrelationId((byte[]) correlation);
                    } else {
                        replyMessageProperties.setHeader(RabbitTemplate.this.correlationKey, correlation);
                    }

                    // 'doSend()' takes care about 'channel.txCommit()'.
                    RabbitTemplate.this.doSend(channel, replyTo.getExchangeName(), replyTo.getRoutingKey(),
                            replyMessage, null);
                } else if (channelLocallyTransacted) {
                    channel.txCommit();
                }

                return true;
            }
            return false;
        }
    });
}

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From source file:org.springframework.amqp.rabbit.retry.MissingMessageIdAdvice.java

public Object invoke(MethodInvocation invocation) throws Throwable {
    String id = null;/*from w  ww  . ja  va  2 s .  c om*/
    boolean redelivered = false;
    try {
        Message message = (Message) invocation.getArguments()[1];
        MessageProperties messageProperties = message.getMessageProperties();
        if (messageProperties.getMessageId() == null) {
            id = UUID.randomUUID().toString();
            messageProperties.setMessageId(id);
        }
        redelivered = messageProperties.isRedelivered();
        return invocation.proceed();
    } catch (Throwable t) {
        if (id != null && redelivered) {
            if (logger.isDebugEnabled()) {
                logger.debug("Canceling delivery of retried message that has no ID");
            }
            throw new ListenerExecutionFailedException("Cannot retry message without an ID",
                    new AmqpRejectAndDontRequeueException(t));
        } else {
            throw t;
        }
    } finally {
        if (id != null) {
            retryContextCache.remove(id);
        }
    }
}

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From source file:org.springframework.amqp.rabbit.support.RabbitUtils.java

public static BasicProperties extractBasicProperties(Message message, String charset) {
    if (message == null || message.getMessageProperties() == null) {
        return null;
    }/*from   www  .j  a  v  a2s  .c om*/
    MessageProperties source = message.getMessageProperties();
    BasicProperties target = new BasicProperties();
    target.setHeaders(source.getHeaders());
    target.setTimestamp(source.getTimestamp());
    target.setMessageId(source.getMessageId());
    target.setUserId(source.getUserId());
    target.setAppId(source.getAppId());
    target.setClusterId(source.getClusterId());
    target.setType(source.getType());
    MessageDeliveryMode deliveryMode = source.getDeliveryMode();
    if (deliveryMode != null) {
        target.setDeliveryMode(MessageDeliveryMode.toInt(deliveryMode));
    }
    target.setExpiration(source.getExpiration());
    target.setPriority(source.getPriority());
    target.setContentType(source.getContentType());
    target.setContentEncoding(source.getContentEncoding());
    byte[] correlationId = source.getCorrelationId();
    if (correlationId != null && correlationId.length > 0) {
        try {
            target.setCorrelationId(new String(correlationId, charset));
        } catch (UnsupportedEncodingException ex) {
            throw new AmqpUnsupportedEncodingException(ex);
        }
    }
    Address replyTo = source.getReplyTo();
    if (replyTo != null) {
        target.setReplyTo(replyTo.toString());
    }
    return target;
}

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